NIH Campus

Normal Work Hours dial 496-5774

After Hours dial 911and ask for Radiation Safety Help

Satellite Buildings

Normal Work Hours dial (301) 496-5774

For fire or serious injury dial 9-911

After Hours dial 9-911or contact RSB using call list or contact NIH fire department at (301) 496-2372

GRC

Normal Work Hours dial (410) 558-8123 or (301) 496-5774

After Hours contact Security Desk at (410) 558-8119